isfield

Checks if a fieldname exists in a struct.

📝 Syntax

• res = isfield(S, name)

• res = isfield(S, C)

📥 Input argument

• S - a struct

• name - a string

• C - a cell

📤 Output argument

• res - a logical

📄 Description

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

💡 Examples

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

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

🔗 See also

fieldnames.

🕔 History

Version	📄 Description
1.0.0	initial version