Variant.getFixedArray

Provides access to the serialised data for an array of fixed-sized items.

@value must be an array with fixed-sized elements. Numeric types are fixed-size, as are tuples containing only other fixed-sized types.

@element_size must be the size of a single element in the array, as given by the section on [serialized data memory][gvariant-serialised-data-memory].

In particular, arrays of these fixed-sized types can be interpreted as an array of the given C type, with @element_size set to the size the appropriate type: - %G_VARIANT_TYPE_INT16 (etc.): #gint16 (etc.) - %G_VARIANT_TYPE_BOOLEAN: #guchar (not #gboolean!) - %G_VARIANT_TYPE_BYTE: #guchar - %G_VARIANT_TYPE_HANDLE: #guint32 - %G_VARIANT_TYPE_DOUBLE: #gdouble

For example, if calling this function for an array of 32-bit integers, you might say sizeof(gint32). This value isn't used except for the purpose of a double-check that the form of the serialised data matches the caller's expectation.

@n_elements, which must be non-%NULL, is set equal to the number of items in the array.

class Variant
void[]
getFixedArray
()

Parameters

elementSize size_t

the size of each element

Return Value

Type: void[]

a pointer to the fixed array

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Since

2.24