<< iscellstr

Data structures

namedargs2cell >>

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isfield

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Checks if a fieldname exists in a struct.

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Syntax

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res = isfield(S, name)

res = isfield(S, C)

Input argument

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S

a struct

name

a string

C

a cell

Output argument

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res

a logical

Description

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isfield(A) returns true if name is a fieldname of S.

Examples

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S.Nelson = 1;
isfield(S, 'Nel')
isfield(S, 'Nelson')

S.nel = 1;
S.son = 2;
isfield(S,{ 1, 'nel'; 2, 'son'})

See also

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fieldnames.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET