mono-api-class.html

mono_class_array_element_size

gint32 mono_class_array_element_size (MonoClass *klass)

Parameters

klass:

Returns

the number of bytes an element of type klass uses when stored into an array.

mono_class_data_size

gint32 mono_class_data_size (MonoClass *klass)

Parameters

klass:
a class

Returns

the size of the static class data

Remarks

mono_class_enum_basetype

MonoType* mono_class_enum_basetype (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the underlying type representation for an enumeration.

mono_class_from_generic_parameter

MonoClass* mono_class_from_generic_parameter (MonoGenericParam *param, MonoImage *arg2 G_GNUC_UNUSED, gboolean arg3 G_GNUC_UNUSED)

Parameters

param:
Parameter to find/construct a class for.
arg2:
Is ignored.
arg3:
Is ignored.

mono_class_from_mono_type

Prototype: mono_class_from_mono_type

mono_class_from_name_case

MonoClass* mono_class_from_name_case (MonoImage *image, const char* name_space, const char *name)

Parameters

image:
The MonoImage where the type is looked up in
name_space:
the type namespace
name:
the type short name.
deprecated:
use the _checked variant

Remarks

Obtains a MonoClass with a given namespace and a given name which is located in the given MonoImage. The namespace and name lookups are case insensitive.

mono_class_from_name

MonoClass* mono_class_from_name (MonoImage *image, const char* name_space, const char *name)

Parameters

image:
The MonoImage where the type is looked up in
name_space:
the type namespace
name:
the type short name.

Remarks

Obtains a MonoClass with a given namespace and a given name which is located in the given MonoImage. To reference nested classes, use the "/" character as a separator. For example use "Foo/Bar" to reference the class Bar that is nested inside Foo, like this: "class Foo { class Bar {} }".

mono_class_from_typeref

Prototype: mono_class_from_typeref

mono_class_get_byref_type

MonoType* mono_class_get_byref_type (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Remarks

mono_class_get_element_class

MonoClass* mono_class_get_element_class (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the element class of an array or an enumeration.

mono_class_get_events

MonoEvent* mono_class_get_events (MonoClass* klass, gpointer *iter)

Parameters

klass:
the MonoClass to act on

Returns

a MonoEvent* on each invocation, or NULL when no more are available.

Remarks

This routine is an iterator routine for retrieving the properties in a class. You must pass a gpointer that points to zero and is treated as an opaque handle to iterate over all of the elements. When no more values are available, the return value is NULL.

mono_class_get_event_token

Prototype: mono_class_get_event_token

mono_class_get_field_from_name

MonoClassField* mono_class_get_field_from_name (MonoClass *klass, const char *name)

Parameters

klass:
the class to lookup the field.
name:
the field name

Returns

the MonoClassField pointer of the named field or NULL

Remarks

Search the class klass and it's parents for a field with the name name.

mono_class_get_field

MonoClassField* mono_class_get_field (MonoClass *klass, guint32 field_token)

Parameters

class:
the class to lookup the field.
field_token:
the field token

Returns

A MonoClassField representing the type and offset of the field, or a NULL value if the field does not belong to this class.

mono_class_get_fields

MonoClassField* mono_class_get_fields (MonoClass* klass, gpointer *iter)

Parameters

klass:
the MonoClass to act on

Returns

a MonoClassField* on each iteration, or NULL when no more fields are available.

Remarks

This routine is an iterator routine for retrieving the fields in a class. You must pass a gpointer that points to zero and is treated as an opaque handle to iterate over all of the elements. When no more values are available, the return value is NULL.

mono_class_get_field_token

guint32 mono_class_get_field_token (MonoClassField *field)

Parameters

field:
the field we need the token of

Returns

the token representing the field in the image it was loaded from.

Remarks

Get the token of a field. Note that the tokesn is only valid for the image the field was loaded from. Don't use this function for fields in dynamic types.

mono_class_get_flags

guint32 mono_class_get_flags (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the flags from the TypeDef table.

Remarks

The type flags from the TypeDef table from the metadata. see the TYPE_ATTRIBUTE_* definitions on tabledefs.h for the different values.

mono_class_get_full

MonoClass* mono_class_get_full (MonoImage *image, guint32 type_token, MonoGenericContext *context)

Parameters

image:
the image where the class resides
type_token:
the token for the class
context:
the generic context used to evaluate generic instantiations in
deprecated:
Functions that expose MonoGenericContext are going away in mono 4.0

Returns

the MonoClass that represents type_token in image

mono_class_get_image

Prototype: mono_class_get_image

mono_class_get_interfaces

MonoClass* mono_class_get_interfaces (MonoClass* klass, gpointer *iter)

Parameters

klass:
the MonoClass to act on

Returns

a Monoclass* on each invocation, or NULL when no more are available.

Remarks

This routine is an iterator routine for retrieving the interfaces implemented by this class. You must pass a gpointer that points to zero and is treated as an opaque handle to iterate over all of the elements. When no more values are available, the return value is NULL.

mono_class_get_method_from_name

MonoMethod* mono_class_get_method_from_name (MonoClass *klass, const char *name, int param_count)

Parameters

klass:
where to look for the method
name:
name of the method
param_count:
number of parameters. -1 for any number.

Remarks

Obtains a MonoMethod with a given name and number of parameters. It only works if there are no multiple signatures for any given method name.

mono_class_get_methods

MonoMethod* mono_class_get_methods (MonoClass* klass, gpointer *iter)

Parameters

klass:
the MonoClass to act on

Returns

a MonoMethod on each iteration or NULL when no more methods are available.

Remarks

mono_class_get

Prototype: mono_class_get

mono_class_get_name

const char* mono_class_get_name (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the name of the class.

mono_class_get_namespace

const char* mono_class_get_namespace (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the namespace of the class.

mono_class_get_nested_types

MonoClass* mono_class_get_nested_types (MonoClass* klass, gpointer *iter)

Parameters

klass:
the MonoClass to act on

Returns

a Monoclass* on each invocation, or NULL when no more are available.

Remarks

This routine is an iterator routine for retrieving the nested types of a class. This works only if klass is non-generic, or a generic type definition. You must pass a gpointer that points to zero and is treated as an opaque handle to iterate over all of the elements. When no more values are available, the return value is NULL.

mono_class_get_nesting_type

Prototype: mono_class_get_nesting_type

mono_class_get_parent

MonoClass* mono_class_get_parent (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the parent class for this class.

mono_class_get_properties

MonoProperty* mono_class_get_properties (MonoClass* klass, gpointer *iter)

Parameters

klass:
the MonoClass to act on

Returns

a MonoProperty* on each invocation, or NULL when no more are available.

Remarks

mono_class_get_property_from_name

Prototype: mono_class_get_property_from_name

mono_class_get_property_token

Prototype: mono_class_get_property_token

mono_class_get_rank

int mono_class_get_rank (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the rank for the array (the number of dimensions).

mono_class_get_type

MonoType* mono_class_get_type (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the MonoType from the class.

Remarks

This method returns the internal Type representation for the class.

mono_class_inflate_generic_method

Prototype: mono_class_inflate_generic_method

mono_class_inflate_generic_type

Prototype: mono_class_inflate_generic_type

mono_class_init

gboolean mono_class_init (MonoClass *klass)

Parameters

class:
the class to initialize

Remarks

Compute the instance_size, class_size and other infos that cannot be computed at mono_class_get() time. Also compute vtable_size if possible. Returns TRUE on success or FALSE if there was a problem in loading the type (incorrect assemblies, missing assemblies, methods, etc). LOCKING: Acquires the loader lock.

mono_class_instance_size

gint32 mono_class_instance_size (MonoClass *klass)

Parameters

klass:
a class

Returns

the size of an object instance

Remarks

mono_class_is_assignable_from

gboolean mono_class_is_assignable_from (MonoClass *klass, MonoClass *oklass)

Parameters

klass:
the class to be assigned to
oklass:
the source class

Returns

true if an instance of object oklass can be assigned to an instance of object klass

mono_class_is_enum

gboolean mono_class_is_enum (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

true if the MonoClass represents an enumeration.

mono_class_is_subclass_of

gboolean mono_class_is_subclass_of (MonoClass *klass, MonoClass *klassc, gboolean check_interfaces)

Parameters

klass:
class to probe if it is a subclass of another one
klassc:
the class we suspect is the base class
check_interfaces:
whether we should perform interface checks

Remarks

This method determines whether klass is a subclass of klassc. If the check_interfaces flag is set, then if klassc is an interface this method return true if the klass implements the interface or if klass is an interface, if one of its base classes is klass. If check_interfaces is false then, then if klass is not an interface then it returns true if the klass is a subclass of klassc. if klass is an interface and klassc is System.Object, then this function return true.

mono_class_is_valuetype

gboolean mono_class_is_valuetype (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

true if the MonoClass represents a ValueType.

mono_class_min_align

gint32 mono_class_min_align (MonoClass *klass)

Parameters

klass:
a class

Returns

minimm alignment requirements

Remarks

mono_class_num_events

int mono_class_num_events (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the number of events in the class.

mono_class_num_fields

int mono_class_num_fields (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the number of static and instance fields in the class.

mono_class_num_methods

int mono_class_num_methods (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the number of methods in the class.

mono_class_num_properties

int mono_class_num_properties (MonoClass *klass)

Parameters

klass:
the MonoClass to act on

Returns

the number of properties in the class.

mono_class_value_size

gint32 mono_class_value_size (MonoClass *klass, guint32 *align)

Parameters

klass:
a class

Returns

the size of a value of kind klass

Remarks

This function is used for value types, and return the space and the alignment to store that kind of value object.

mono_class_vtable

MonoVTable* mono_class_vtable (MonoDomain *domain, MonoClass *klass)

Parameters

domain:
the application domain
class:
the class to initialize

Remarks

VTables are domain specific because we create domain specific code, and they contain the domain specific static class data. On failure, NULL is returned, and class->exception_type is set.

mono_class_get_method_from_name_flags

MonoMethod* mono_class_get_method_from_name_flags (MonoClass *klass, const char *name, int param_count, int flags)

Parameters

klass:
where to look for the method
name_space:
name of the method
param_count:
number of parameters. -1 for any number.
flags:
flags which must be set in the method

Remarks

Obtains a MonoMethod with a given name and number of parameters. It only works if there are no multiple signatures for any given method name.

Class Operations